Patents by Inventor Shahzi Iqbal

Shahzi Iqbal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100209298
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Application
    Filed: August 17, 2009
    Publication date: August 19, 2010
    Inventors: Krishan L. Kalra, Wallace Chang, Ravishankar Melkote, Shahzi Iqbal
  • Publication number: 20060153736
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Application
    Filed: March 9, 2006
    Publication date: July 13, 2006
    Inventors: Krishan Kalra, Wallace Chang, Ravishankar Melkote, Shahzi Iqbal
  • Patent number: 6861219
    Abstract: There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes expressed between diseased and normal tissues for use in discovering new drugs. The present invention utilizes a combination of biomolecular chemistry methods to eliminate/degrade redundant sequences and fluorescence dye assay to identify these unique sequences from two cell or tissue populations. cDNA from normal or diseased cells or tissues are hybridized with the RNA of the complement normal or diseased cells or tissues. The hybridized cDNA/RNA is incubated with exonucleases, resulting in degradation of all but the single stranded RNA and DNA. RNA are then eliminated using RNase and the remaining DNA which are unique to the sample are amplified.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: March 1, 2005
    Assignee: Genexpress Informatics, Inc.
    Inventors: Shahzi Iqbal, Robert Chin
  • Publication number: 20030207269
    Abstract: There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes expressed between diseased and normal tissues for use in discovering new drugs. The present invention utilizes a combination of biomolecular chemistry methods to eliminate/degrade redundant sequences and fluorescence dye assay to identify these unique sequences from two cell or tissue populations. cDNA from normal or diseased cells or tissues are hybridized with the RNA of the complement normal or diseased cells or tissues. The hybridized cDNA/RNA is incubated with exonucleases, resulting in degradation of all but the single stranded RNA and DNA. RNA are then elimated using RNase and the remaining DNA which are unique to the sample are amplified.
    Type: Application
    Filed: September 24, 2001
    Publication date: November 6, 2003
    Inventors: Shahzi Iqbal, Robert C. Chin
  • Publication number: 20030064373
    Abstract: There is a tremendous need for high throughput gene expression technology which can efficiently and cheaply identify and accurately isolate different genes expressed between diseased and normal tissues for use in discovering new drugs. The present invention utilizes a combination of biomolecular chemistry methods to eliminate/degrade redundant sequences and fluorescence dye assay to identify these unique sequences from two cell or tissue populations. cDNA from normal or diseased cells or tissues are hybridized with the RNA of the complement normal or diseased cells or tissues. The hybridized cDNA/RNA is incubated with exonucleases, resulting in degradation of all but the single stranded RNA and DNA. RNA are then elimated using RNase and the remaining DNA which are unique to the sample are amplified.
    Type: Application
    Filed: September 24, 2001
    Publication date: April 3, 2003
    Inventors: Shahzi Iqbal, Robert C. Chin